參數(shù)資料
型號(hào): LV25450PNW
元件分類: 調(diào)諧器
英文描述: AUDIO TUNER, PQFP64
封裝: 10 X 10 MM, SQFP-64
文件頁(yè)數(shù): 15/40頁(yè)
文件大小: 1251K
代理商: LV25450PNW
LV25450PNW
Continued from preceding page.
Pin No.
Pin Function
Description
Equivalent Circuit
56
ANT-DAC
Antenna tuning circuit adjustment D/A
converter output
(9-bit D/A converter)
1k
Ω
1k
Ω
1k
Ω
1k
Ω
1k
Ω
56
57
RF-DAC
RF tuning circuit adjustment D/A
converter output
(9-bit D/A converter)
1k
Ω
1k
Ω
1k
Ω
1k
Ω
1k
Ω
57
58
N.C.
59
60
AM MIX-IN2
(Bypass)
AM MIX-IN1
AM mixer input
Input impedance : 10k
Ω
110
Ω 110Ω
2.5k
Ω
10k
Ω
10k
Ω
12k
Ω
VCC (PIN61)
60
59
61
FE VCC 8V
Front-end block power supply
62
63
FM MIX-IN1
FM MIX-IN2
FM mixer input
FM wide AGC pickup
Input impedance : 10k
Ω
63
500
Ω
FM MIX
AGC AMP
10k
Ω
10k
Ω
3.6V
500
Ω
62
Continued on next page.
No.A1668-22/40
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